#pragma once 
#include<iostream>
#include<string>
#include<fstream>
#include<unordered_map>
#include"Log.hpp"

const std::string dictname = "./dict.txt"; 

const std::string sep =  ":";

Log lg; 

static bool Split(std::string &s, std::string *part1, std::string *part2)
{
    auto pos = s.find(sep);
    if(pos == std::string::npos) return false; 
    *part1 = s.substr(0, pos);
    *part2 = s.substr(pos + 1);
    return true; 
}

class Init
{
public:
    Init()
    {
        std::ifstream in(dictname); 
        if(!in.is_open())
        {
            lg(Fatal, "ifstream open %s error", dictname.c_str());
            exit(1); 
        }

        std::string line;
        while(std::getline(in, line))
        {
            std::string part1, part2;
            Split(line, &part1, &part2);
            dict.insert({part1, part2}); 
        }
        in.close(); 
    }

    std::string translation(const std::string &key)
    {
        auto iter = dict.find(key);
        if(iter == dict.end()) return "Unknow";
        else return iter->second; 
    }
private:
    std::unordered_map<std::string, std::string> dict; 
};
